June 21, 2021, was the beginning of the 1 304 day time frame in which csid.com.cn underwent 4 uptime tests. Out of every check attempted, csid.com.cn was up 3 times, most recently on June 21, 2021, responding with a code 200. No instances of csid.com.cn being inaccessible were observed during all the tests conducted as of January 15, 2025. The latest occurrence, coded 404, out of the 1 error replies that included errors, was on January 9, 2025. A response time of 2.819 seconds, with an average of 0.706 seconds, was recorded for csid.com.cn on January 9, 2025.